<%@ page language="java" import="java.util.*,java.sql.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'Grade.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    This is my JSP page. <br>
    
    <%
    	Connection con = null;
		PreparedStatement stmet = null;
		ResultSet rs = null;
    try {
			
			Class.forName("com.mysql.jdbc.Driver");
		} catch (Exception e) {
			
			e.printStackTrace();
			
		}
		String url = "jdbc:mysql://localhost:3306/mysqlone";
		try {
			con = DriverManager.getConnection(url, "zhwz", "zwz1234");
			String sql = "select * from grade";
			stmet = con.prepareStatement(sql);
			

			rs = stmet.executeQuery();
			
			while (rs.next()) {
				out.println(rs.getInt("id"));
				out.print(rs.getString("gname"));
				
			}
			
		} catch (Exception e) {
			
			e.printStackTrace();
		}
		
   
		

     %>
    
  </body>
</html>
